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MULTISPECTRAL AIRBORNE LASER SCANNING FOR AUTOMATED MAP UPDATING
Laser scanning Lidar Multispectral Point cloud Mapping Automation Updating Change detection
2016/7/27
During the last 20 years, airborne laser scanning (ALS), often combined with multispectral information from aerial images, has shown its high feasibility for automated mapping processes. Recently, the...
A procedure for map updating using digital mono-plotting and DTMs
procedure for map updating digital mono-plotting DTMs
2016/5/20
The production and updating of maps of the terrain surface is a procedure that can be done easily by using aerial photographs. In general this procedure needs to use expensive equipment that are not a...
Mapping and Map Updating with ALOS Data - The Indonesian Experience
Topographic Map Production Map Updating ALOS
2016/1/25
This paper reports the results of a pilot project in mapping and map updating with ALOS data performed at the Indonesian National
Coordinating Agency for Surveys and Mapping. The project consists of...
The Research of the 3s Technology Application in the Large Scale Land Utilization Map Updating
3S Large Scale Land Use Map Updating Layers Compound Alias Polygons IRS
2015/12/16
The paper gives the following results of our study in the filed of the 3S technology application in the large scale land utilization map updating. ①The compound technology of graphics and images bases...
TARGETED SATELLITE IMAGE CLASSIFICATION FOR URBAN MAP UPDATING USING GEOSPATIAL INFORMATION SYSTEM PLATFORM
Change Detection Updating Urban Maps High Resolution Satellite Image Image Processing SVM Targeted Classification
2016/1/15
Traditional map production and updating methods which usually involve field surveying and/or photogrammetry, while established and used for a long time, are time consuming and costly. Whereas satellit...
Research on Date Collecting and Rapid Map Updating of Forest Resources Based on 3S Technology
3S integration Dynamic monitoring of forest resources Data acquisition Data updating
2015/11/23
In this paper, the integration of “3S” technology is used to acquire forest resources information as well as to update related maps. It combines the “3S” high-tech with the monitoring of forest resour...
A FRAMEWORK FOR ROAD CHANGE DETECTION AND MAP UPDATING
Road extraction Change detection Feature matching Database updating Spatio-temporal modeling
2015/6/1
The updating of road network databases is crucial to many Geographic Information System (GIS) applications such as navigation, urban planning, etc. This paper presents a comprehensive framework for im...
Automatic Detection of Buildings from Laser Scanner Data for Map Updating
Laser scanning Building Segmentation Classification Mapping Updating Change Detection
2015/5/26
Automatic interpretation of laser scanner data for building detection and map updating was studied. Digital surface and terrain
models (DSM and DTM) and an intensity image were created using a helic...
MAP UPDATING USING HIGH RESOLUTION SATELITE IMAGERY A CASE OF THE KINGDOM OF SWAZILAND
Map updating Remote Sensing GIS GPS
2015/3/11
Most national maps in Africa are old, outdated, and largely exist in analogue form. Due to the high cost of aerial photography, these maps have not been updated for many years and as such are not usef...
Automatic Building Map Updating Using Worldview-2 Stereo Images and Existing Outdated Building Map
Building Map Updating Building Change Detection Building Extraction Active Contour Models
2014/12/1
Updating of existing geo-database, particularly in developing countries, is one of the important and essential issues in geospatial information systems. Numerous change detection methods have been pro...
AN INVESTIGATION OF AUTOMATIC CHANGE DETECTION FOR TOPOGRAPHIC MAP UPDATING
Mapping Change Detection Classification Pixel Object
2014/4/29
Changes to the landscape are constantly occurring and it is essential for geospatial and mapping organisations that these changes are regularly detected and captured, so that map databases can be upda...
SECOND GENERATION MOSAIC:A NOVEL MECHANISM BASED ON REFERENCE DATABASE FOR MAP UPDATING
Map Updating Mosaic Parallel Processing Orthoimage Mosaic
2014/5/8
A totally new automatic workflow mechanism, named Second generation Mosaic module, based on the well-known Pixel Factory
system, will be introduced here, which enables existing digital orthoimages a...
A TOOL FOR OBJECT DESCRIPTIVE FEATURE EXTRACTION: APPLICATION TO IMAGE CLASSIFICATION AND MAP UPDATING
Feature extraction object-oriented classification high-resolution imagery land cover mapping
2014/6/12
A software tool specifically designed for the extraction of multi-criteria features from image objects is described, as well as an application example. The input data are typic...